4u+6=7u-12

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Solution for 4u+6=7u-12 equation:


Simplifying
4u + 6 = 7u + -12

Reorder the terms:
6 + 4u = 7u + -12

Reorder the terms:
6 + 4u = -12 + 7u

Solving
6 + 4u = -12 + 7u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-7u' to each side of the equation.
6 + 4u + -7u = -12 + 7u + -7u

Combine like terms: 4u + -7u = -3u
6 + -3u = -12 + 7u + -7u

Combine like terms: 7u + -7u = 0
6 + -3u = -12 + 0
6 + -3u = -12

Add '-6' to each side of the equation.
6 + -6 + -3u = -12 + -6

Combine like terms: 6 + -6 = 0
0 + -3u = -12 + -6
-3u = -12 + -6

Combine like terms: -12 + -6 = -18
-3u = -18

Divide each side by '-3'.
u = 6

Simplifying
u = 6

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